From The Petit Planet Wiki
Furniture Sets are, as their name implies, groups of Furniture, that typically feature the same aesthetics and themes. They can be viewed in the MomentFolio, with each completed set awarding an amount of 
Dough.
List
There are 42 Furniture Sets:
Change History
Final Beta Test
- The categorization numbers for Furniture Sets were removed.
- Set completion reward changed:
- 18 Sets were added:
- 7 Sets were removed:
Stardrift Test
- 11 Sets were added:
- 4 Sets were removed:
- The following Sets were renamed:
- Morning Meadow was renamed to Firstlight.
- Midnight Serenity was renamed to Dusklight.
Coziness Test
Navigation
Dough ×400
Lucasprout ×80